Cheng, Jianhua
Tang, Xiangyu
Liu, Chen
Funding for this research was provided by:
National Natural Science Foundation of China (41790431)
National Natural Science Foundation of China (41771521)
Institute of Mountain Hazards and Environment (SDS-135-1702)
Article History
Received: 27 February 2020
Accepted: 12 May 2020
First Online: 20 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.